See also multiple
symbol DD
baseband approach of DD, 187??“189
discriminator with I&D detection, 190??“194
IF approach of DD, 189??“190
and noncoherent detection of MSK,
203??“205
dedicated channel time slot structure,
370??“375
definite integrals, 517??“519
530 INDEX
delay locked loop (CLL) symbol timing
recovery, 324??“325
delay spread profiles, mathematical
representations, 130
DF-DD (decision feedback differential
detection), 197??“199
DFE (decision feedback equalizer), 295??“298
DFT-based symbol timing recovery, 324
digital, evolution of AMPS to, 3
digital cellular systems, parameter summary,
31
direct conversion architecture (ZIF), 337??“338
DLL (delay locked loop) symbol timing
recovery, 324??“325
Doppler spread and flat fading BER
performance, 400??“401
dot product example, 525
downlink common channels, 377??“387
downlink spreading example, 349??“351
DPSK, noncoherent detection of, 511
DQPSK (differential QPSK)
coherent detection of, 511
overview, 73??“75
e identity, examples of, 516
EDGE evolution, relationship to GSM, 8??“10
EGC (equal gain combining), 265??“266
EQ (equalization). See temporal EQ
(equalization)
erf(x) (error function), 507
error function erf(x), 507
Euclidean norm example, 526
exponential random variable function, 522
fading, combating in wideband CDMA, 18
flat fading environment, 306??“307
Flex Paging
FSK modulation, 30
multipath fading bursty errors, 30
physical layer Flex frame structure, 29??“30
synchronization, 30
FM (frequency modulation) scheme, 1
FM modulator
baseband implementation of, 44
relative to ZIF (Zero IF), 46
forward error correction codes
block codes, 230??“242
convolutional codes, 242??“255
interleaving/de-interleaving, 225??“230
forward error correction codes (Cont.
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